What Is This Thing Called Love?

Overview:

• Title: What Is This Thing Called Love?
• Author: Isaac Asimov
• Year: 1961
• Type: Short Fiction

Variant Titles:

• 1961. Playboy and the Slime God

Editions/Publications:

• 1961. Amazing Stories, March 1961 (1961, Cele Goldsmith, $0.35, 148 pages, Magazine)
• 1966. Science Fiction Oddities (November 1966, Groff Conklin Berkley Medallion, Catalog ID: #S1311, $0.75, 256 pages, Paperback, Anthology)
• 1969. Nightfall and Other Stories (1969, Isaac Asimov Doubleday, Hardcover, Collection)
• 1969. Nightfall and Other Stories (1969, Isaac Asimov SFBC, Catalog ID: #2099, 343 pages, Hardcover, Collection)
• 1971. Nightfall Two (1971, Isaac Asimov Panther, ISBN-10: 0586036571, 30p, 192 pages, Paperback, Collection)
• 1979. Sex in the 21st Century (1979, Michel Parry, Milton Subotsky Panther, ISBN-10: 0586047050, 172 pages, Paperback, Anthology)
• 1982. Flying Saucers (May 1982, Isaac Asimov, Martin H. Greenberg, Charles G. Waugh Fawcett Crest, ISBN-10: 0449245039, $2.95, 349 pages, Paperback, Anthology)
• 1985. Amazing Stories: 60 Years of the Best Science Fiction (1985, Isaac Asimov, Martin H. Greenberg TSR, ISBN-10: 0880382163, $7.95, 255 pages, Trade, Anthology)
• 1986. Nightfall Two (1986, Isaac Asimov Grafton, ISBN-10: 0586035370, £0.50, 192 pages, Paperback, Collection)
• 1987. Flying Saucers (1987, Isaac Asimov, Martin H. Greenberg, Charles G. Waugh Ballantine/Fawcett Crest, ISBN-10: 0449214001, $3.95, 349 pages, Paperback, Anthology)
• 1990. The Complete Stories, Volume 1 (1990, Isaac Asimov Doubleday Foundation, ISBN-10: 0385416067, $22.95, viii+614 pages, Hardcover, Collection)
• 1990. The Complete Stories, Volume 1 (November 1990, Isaac Asimov Doubleday Foundation, ISBN-10: 038541627X, $17.95, viii+614 pages, Trade, Collection)
• 1991. The Complete Stories, Volume 1 (1991, Isaac Asimov Doubleday Foundation/SFBC, Catalog ID: # 17907, $10.98, viii+614 pages, Hardcover, Collection)
• 1991. Nightfall and Other Stories (1991, Isaac Asimov Grafton, ISBN-10: 0586212558, £4.99, 445 pages, Paperback, Collection)
• 1991. Isaac Asimov Presents the Great SF Stories #23 (1961) (1991, Isaac Asimov, Martin H. Greenberg DAW, ISBN-10: 0886774780, $5.50, 367 pages, Paperback, Anthology)
• 1994. The Complete Stories, Volume 1 (1994, Isaac Asimov HarperCollins UK, ISBN-10: 0006476473, £5.99, 630 pages, Paperback, Collection)

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